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Find the value of f(−9) and g(−2) if f(x)=−5x−2 and g(x)=3x2−21x.
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Find the value of f(−9) and g(−2) if f(x)=−5x−2 and g(x)=3x2−21x.
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Feb 14, 2020
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Find the value of f(−9) and g(−2) if f(x)=−5x−2 and g(x)=3x2−21x.
Mathematics
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Bing Wang
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Answer:
F(-9) = -42
G(-2) = 54
Explanation:
f(-9) = 5(-9) - 2
-40 - 2 = -42
Thahzan
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Feb 20, 2020
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Thahzan
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